how to send mail from my local server?

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PHP

I have already put the sendmail folder to my wamp folder. I have also done with its configuration as folllows.
sendmail.ini
smtp_server=smtp.gmail.com
smtp_port=465
smtp_ssl=ssl
default_domain=localhost
error_logfile=error.log
debug_logfile=debug.log
auth_username="george95@gmail.com"
auth_password="0909099990"
pop3_server=
pop3_username=
pop3_password=
force_sender=george95@gmail.com
force_recipient=
hostname=localhost

also for the php.ini

[mail function]
; For Win32 only.
SMTP = localhost
smtp_port = 25

; For Win32 only.
sendmail_from = george95@gmail.com

sendmail_path = "C:\wamp\sendmail\sendmail.exe"
[SQL]
sql.safe_mode = Off

I have enable the apache module then at php extension. Then, I already enable the IMAP at my gmail. My problem is, its not sending. I dont know what is the problem. I think its on my proxy. I just think, because it is enabled. Can you help me guys?